28735 Results

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City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType
Year Completed Comments
Bettendorf, IA
Scott Co.
United States
Forest Grove Dr. / Competition Dr.
(41.59010, -90.45635)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
2023 https://forestgrovedrive.com/ (third one in the video)
Hammond, LA
Tangipahoa Par.
United States
Veterans Ave. / I-12 WB Ramps
(30.47969, -90.45704)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
51.4642
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2016 ICD estimated from Google Maps linework.
Hammond, LA
Tangipahoa Par.
United States
Veterans Ave. / I-12 EB Ramps
(30.47831, -90.45712)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
49.4063
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2016 ICD estimated from Google Maps linework.
Hammond, LA
Tangipahoa Par.
United States
Veterans Ave. / W Club Deluxe Ave.
(30.47557, -90.45719)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
45.2904
Other (At-Grade)
Multilane (2 Lane, unspecified)
2015 ICD estimated from Google Maps linework.
Bettendorf, IA
Scott Co.
United States
Forest Grove Dr. / Middle Rd.
(41.59010, -90.45966)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2023 https://www.ourquadcities.com/news/local-news/new-bettendorf-roundabout-opens-oct-18/ (video of partially complete roundabout here (it's the middle one) https://forestgrovedrive.com/ )
Bettendorf, IA
Scott Co.
United States
Forest Grove Dr. / Championship Dr.
(41.59001, -90.46287)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
2023 https://forestgrovedrive.com/ (first one in the video)
Bettendorf, IA
Scott Co.
United States
53rd Ave. / Middle Rd.
(41.57538, -90.46408)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.5252
Other (At-Grade)
Single-Lane
2002 Right turn bypass lanes striped within roundabout. Construction cost ~$865,000. Information from website: http://www.bettendorf.lib.ia.us/publicworks/roundabout.html ICD estimated from Google Maps linework.
Poplar Bluff, MO
Butler Co.
United States
Highway PP / Township Line Rd.
(36.76733, -90.46486)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2015-2016).
Platteville, WI
Grant Co.
United States
N Water St. / E Madison St.
(42.74037, -90.46891)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.3320
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.
St Charles, MO
St. Charles Co.
United States
Tecumseh St. / N 3rd St.
(38.79739, -90.47611)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.0037
Other (At-Grade)
Single-Lane
2010 Merging right-turn bypass lane on east leg.
Maryland Heights, MO
St. Louis Co.
United States
Casino Center Dr. / (casino parking)
(38.75175, -90.47969)
Other
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.1195
Other (At-Grade)
Multilane (2 Lane, unspecified)
1999 Yield on circulatory roadway. Year Completed estimated (1996-2002) ICD estimated from Google Maps linework.
Platteville, WI
Grant Co.
United States
Chestnut St. / Markee Ave.
(42.72607, -90.48517)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.6039
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
St Charles, MO
St. Charles Co.
United States
Charlestowne Village Dr. / Keelboat Cross Station
(38.82680, -90.49034)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2006
Valley Park, MO
St. Louis Co.
United States
Meramec St. / N Highway Dr.
(38.54078, -90.49276)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
32.6957
Other (At-Grade)
Single-Lane
2017 At-grade railroad crossing on east leg. ICD estimated from Google Maps linework.
Valley Park, MO
St. Louis Co.
United States
Outer Rd. W / I-44 WB Ramp
(38.53947, -90.49870)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.3013
Freeway Ramps (Grade-Separated)
Single-Lane
2016 Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
St Charles, MO
St. Charles Co.
United States
Veterans Memorial Pkwy. / Fairgrounds Rd.
(38.76989, -90.50100)
Roundabout
Unknown
All-Way Yield
None
4 Approaches
0 Driveways
42.6717
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2017 Merging right-turn bypass lane on north leg.
Chesterfield, MO
St. Louis Co.
United States
River Valley Dr. / River Bend Dr.
(38.68602, -90.50327)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2003 Year Completed estimated (2002-2003).
St Charles, MO
St. Charles Co.
United States
Boones Lick Rd. / N Outer Rd. / St Charles Ave.
(38.77702, -90.50897)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2007
Guatemala City, Guatemala
Guatemala
Guatemala
Avenida La Reforma / 10A Avenida / Ruta 6
(14.61534, -90.51392)
Unknown
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Town and Country, MO
St. Louis Co.
United States
MO 141 SB Ramps / Woods Mill Rd.
(38.63523, -90.51449)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
38.2503
Other (At-Grade)
Single-Lane
2002 Previously controlled by one-way stop ICD estimated from Google Maps linework.
Guatemala City, Guatemala
Guatemala
Guatemala
Rotonda Plazuela España
(14.60136, -90.51891)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Park Hills, MO
St. Francois Co.
United States
Science St. / High St. / Rebel Dr.
(37.84763, -90.52203)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2007-2008).
Guatemala City, Guatemala
Guatemala
Guatemala
18 Calle / 15 Avenida
(14.57975, -90.52453)
Other
Existing
All-Way Stop
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Unknown
Bonne Terre, MO
St. Francois Co.
United States
Old Orchard Rd. / US 67 NB Ramps
(37.91294, -90.53029)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
53.3400
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Year Completed estimated (2007-2009).
Bonne Terre, MO
St. Francois Co.
United States
Old Orchard Rd. / Raider Rd. / US 67 SB Ramps
(37.91037, -90.53216)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Elliptical shaped. ICD = 155 ft x 145 ft. Year Completed estimated (2007-2009).
Davenport, IA
Scott Co.
United States
Jersey Ridge Rd. / E 67th St. (Veterans Memorial Pkwy.)
(41.58937, -90.53928)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
39.3036
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018 ICD estimated from Google Maps linework.
Chesterfield, MO
St. Louis Co.
United States
Nooning Tree Dr. / Brightfield Manor Dr.
(38.66192, -90.53998)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2000 Year Completed estimated (1996-2002).
Chesterfield, MO
St. Louis Co.
United States
Faust Park / (parking)
(38.66416, -90.54198)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Chesterfield, MO
St. Louis Co.
United States
Schoettler Valley Dr. / Highcroft Dr.
(38.64415, -90.55331)
Other
Removed
Unknown
Unknown
4 Approaches
0 Driveways
17.7235
Other (At-Grade)
Single-Lane
1999 Temporary roundabout installed in Fall 1999. Removed September 25, 2000 due to negative public opinion. Intersection returned to AWSC. Functional Class: Local ICD estimated from Google Maps linework.
Guatemala City, Guatemala
Guatemala
Guatemala
Anillo Periférico / (parking)
(14.62429, -90.55778)
Other
Existing
Other
Unknown
2 Approaches
2 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Circulating traffic yields to entering traffic.
Guatemala City, Guatemala
Guatemala
Guatemala
Anillo Periférico / (unknown)
(14.62255, -90.56021)
Other
Existing
All-Way Stop
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Guatemala City, Guatemala
Guatemala
Guatemala
27 Avenida / (unknown)
(14.62179, -90.56131)
Other
Existing
Other
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Circulating traffic yields to entering traffic on east leg.
St Peters, MO
St. Charles Co.
United States
Jungermann Cir. / Wellness Dr.
(38.79591, -90.57980)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2015 Year Completed estimated (2014-2015).
St Peters, MO
St. Charles Co.
United States
Executive Centre Pkwy. / Jungermann Cir.
(38.79655, -90.58169)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.7680
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2015 Two circulating lanes throughout even though side street has only one entering lane. Year Completed estimated (2014-2015).
Mixco, Guatemala
Mixco
Guatemala
(unknown)
(14.64746, -90.60516)
Other
Existing
Unknown
Unknown
6 Approaches
0 Driveways
Other (At-Grade)
Unknown
Parking along circulatory roadway.
Mixco, Guatemala
Mixco
Guatemala
(unknown)
(14.64871, -90.60538)
Other
Existing
Unknown
Unknown
6 Approaches
0 Driveways
Other (At-Grade)
Unknown
Parking along circulatory roadway.
Wildwood, MO
St. Louis Co.
United States
Old Fairway Dr. / Nantucket Island Dr.
(38.56696, -90.61728)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
16.8088
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Wildwood, MO
St. Louis Co.
United States
Old Fairway Dr. / Roaring Fork Dr. / (school access)
(38.56734, -90.61948)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
26.1469
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Wildwood, MO
St. Louis Co.
United States
Old Fairway Dr. / Elderberry Ln.
(38.57910, -90.61965)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.0099
Other (At-Grade)
Single-Lane
2004 ICD estimated from Google Maps linework.
Wildwood, MO
St. Louis Co.
United States
Old Fairway Dr. / Waterside Dr.
(38.57311, -90.62062)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.8135
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Wildwood, MO
St. Louis Co.
United States
Manchester Rd. / Village Hills Pkwy. / Taylor Rd.
(38.57818, -90.62749)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.4797
Other (At-Grade)
Single-Lane
2003 Year Completed estimated (2002-2003). ICD estimated from Google Maps linework.
Wildwood, MO
St. Louis Co.
United States
MO 109 / Pond Grover Loop Rd.
(38.59084, -90.64046)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.6729
Other (At-Grade)
Multilane (2 Lane, unspecified)
2014 Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Wildwood, MO
St. Louis Co.
United States
MO 109 / MO 100 WB Ramps / Windsor Meadow Blvd.
(38.58501, -90.64241)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.2771
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2014 ICD estimated from Google Maps linework.
Wildwood, MO
St. Louis Co.
United States
MO 109 / MO 100 EB Ramps
(38.58348, -90.64292)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
50.2920
Other (At-Grade)
Multilane (2 Lane, unspecified)
2019 Year Completed estimated (2019-2020).
Wildwood, MO
St. Louis Co.
United States
MO 109 / Main St.
(38.58163, -90.64350)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
50.2920
Other (At-Grade)
Multilane (2 Lane, unspecified)
2019 Year Completed estimated (2019-2020).
Jonesboro, AR
Craighead Co.
United States
N Airport Rd. / Aggie Rd.
(35.84631, -90.65022)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2016
Chesterfield, MO
St. Louis Co.
United States
N Outer 40 Rd. / I-64 WB Exit Ramp
(38.67582, -90.65115)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Freeway Ramps (Grade-Separated)
Single-Lane
2010 Year Completed estimated (2009-2010).
Dubuque, IA
Dubuque Co.
United States
Kerper Blvd. / Kerper Ct.
(42.51518, -90.65500)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2023 https://www.kwwl.com/video/kerper-boulevard-roundabout-now-open-in-dubuque/video_c96b5eb0-5305-5b6f-8b06-be51094e84b7.html
Cottleville, MO
St. Charles Co.
United States
Gutermuth Rd. / (unknown)
(38.73697, -90.66532)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020
Cottleville, MO
St. Charles Co.
United States
Gutermuth Rd. / MO 364 WB Ramps
(38.73583, -90.66567)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2020 https://www.stltoday.com/suburban-journals/stcharles/portion-of-gutermuth-to-close-for-route-364-interchange-construction/article_392e1870-c917-5df1-82ab-d83cceca50b8.html
Jonesboro, AR
Craighead Co.
United States
SR 163 (Harrisburg Rd.) / SR 158 (E Lawson Rd.)
(35.74871, -90.66603)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
56.3880
Other (At-Grade)
Single-Lane
2021 https://www.kait8.com/2021/06/22/new-roundabout-use-south-jonesboro/
Cottleville, MO
St. Charles Co.
United States
Gutermuth Rd. / MO 364 EB Ramps
(38.73394, -90.66626)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2020 https://www.stltoday.com/suburban-journals/stcharles/portion-of-gutermuth-to-close-for-route-364-interchange-construction/article_392e1870-c917-5df1-82ab-d83cceca50b8.html
Weldon Spring, MO
St. Charles Co.
United States
Technology Dr. / Meadows Pkwy. / Wolfrum Rd. / I-64 WB Exit Ramp
(38.70526, -90.67410)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Freeway Ramps (Grade-Separated)
Single-Lane
Oval shaped. ICD = 200 ft x 180 ft. Built initially as 2x2 roundabout in 2005-2006. Concentric circulatory roadway striping. Converted to single lane using by striping out inner circulatory roadway lane and left entry lane on southwest leg 2020-2021.
Dubuque, IA
Dubuque Co.
United States
N Grandview Ave. / Delhi St. / Grace St.
(42.49682, -90.68791)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
20.2537
Other (At-Grade)
Single-Lane
2016 ICD estimated from Google Maps linework.
Dubuque, IA
Dubuque Co.
United States
N Grandview Ave. / University Ave.
(42.49832, -90.68817)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
29.9396
Other (At-Grade)
Single-Lane
2018 ICD estimated from Google Maps linework.
Weldon Spring, MO
St. Charles Co.
United States
Weldon Spring Rd. / Technology Dr. / Siedentop Rd.
(38.71551, -90.68906)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2004 Painted splitter island on east leg. Year Completed estimated (2003-2004).
O'Fallon, MO
St. Charles Co.
United States
Technology Dr. / Progress Point Pkwy. / (parking)
(38.71685, -90.69499)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2003 Year Completed estimated (2002-2003).
O'Fallon, MO
St. Charles Co.
United States
Technology Dr. / Waterbury Falls Dr.
(38.71843, -90.69627)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2003 Year Completed estimated (2002-2003). Southwest leg added 2008-2009.
O'Fallon, MO
St. Charles Co.
United States
Phoenix Pkwy. / Redhawk Pkwy. / Red Hawk Pl.
(38.74510, -90.73630)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5341
Other (At-Grade)
Single-Lane
2001 Year Completed estimated (1996-2002). ICD estimated from Google Maps linework.
O'Fallon, MO
St. Charles Co.
United States
Phoenix Pkwy. / Phoenix Dr. / Boardwalk Place Dr.
(38.74122, -90.73747)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5359
Other (At-Grade)
Single-Lane
2001 Year Completed estimated (1996-2002). ICD estimated from Google Maps linework.
O'Fallon, MO
St. Charles Co.
United States
Connecting Rd. / Alta Mira Ct. / MO 364 WB Ramps
(38.76954, -90.74393)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Freeway Ramps (Grade-Separated)
Single-Lane
2014
O'Fallon, MO
St. Charles Co.
United States
Hwy DD / Dalriada Blvd.
(38.74631, -90.75882)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.2920
Other (At-Grade)
Single-Lane
2022 Right-turn-only lanes on southwest and northeast legs. Appears to be convertible to 2x1. https://www.sccmo.org/DocumentCenter/View/18378/OF_HIGHWAY-DD
Dubuque, IA
Dubuque Co.
United States
US 52 (SW Arterial - Seippel Rd.) / Chesterfield Dr. / US 20 EB ramps
(42.47403, -90.75987)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2020 https://www.telegraphherald.com/news/tri-state/article_25dde05e-920f-5330-8d6f-356d16812f2d.html
Houma, LA
Terrebonne Par.
United States
Westside Blvd. / Enterprise Dr.
(29.60658, -90.76499)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.4206
Other (At-Grade)
Multilane (2 Lane, unspecified)
2016 http://www.providenceeng.com/projects/terrebonne-parish-roundabout ICD estimated from Google Maps linework.
Maurepas, LA
Livingston Par.
United States
LA-16 / LA-22
(30.26014, -90.76844)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
29.9163
Other (At-Grade)
Single-Lane
2016 ICD estimated from Google Maps linework.
Lake St Louis, MO
St. Charles Co.
United States
Lake Saint Louis Blvd. / Veteran's Memorial Pkwy. / I-70 EB Ramps
(38.80322, -90.77073)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
67.0560
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2022
O'Fallon, MO
St. Charles Co.
United States
Springhurst Pkwy. / Spring Borough Dr.
(38.76123, -90.77537)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
39.6240
Other (At-Grade)
Single-Lane
2006 Year Completed estimated (2005-2007).
Sparta, WI
Monroe Co.
United States
STH 16 / STH 71 / Hardwood Rd.
(43.94078, -90.78544)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.7996
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Portland, WI
Monroe Co.
United States
STH 27 / STH 33
(43.74201, -90.79387)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2016
O'Fallon, MO
St. Charles Co.
United States
Preston Woods Pkwy. / Preston Woods Trl. / Flowering Ash Ln.
(38.74881, -90.79714)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2008-2009).
O'Fallon, MO
St. Charles Co.
United States
Paul Renaud Blvd. / Lake St Louis Blvd. / Curtis Ln.
(38.75382, -90.80034)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2017-2018).
Thibodaux, LA
Lafourche Par.
United States
Ardoyne Rd. / Audubon Ave.
(29.78934, -90.80550)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2019 On Nicholls State University campus. https://www.facebook.com/HoumaTimes/posts/check-it-out-the-new-roundabout-on-campus-is-open-enjoy-this-how-to-video-from-n/2529969010358873/
Wentzville, MO
St. Charles Co.
United States
Prospect Rd. / Corporate Pkwy. / I-64 WB Exit Ramp
(38.79597, -90.81810)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009).
Wentzville, MO
St. Charles Co.
United States
Prospect Rd. / I-64 EB Exit Ramp
(38.79596, -90.82043)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6717
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009).
Sparta, WI
Monroe Co.
United States
S Black River St. (STH 27) / River Rd.
(43.93267, -90.82053)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.4248
Other (At-Grade)
Single-Lane
2018 ICD estimated from Google Maps linework.
Gilmore, MO
St. Charles Co.
United States
Glengarry Ct. / Kellerton Pl.
(38.79542, -90.84653)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Gilmore, MO
St. Charles Co.
United States
Village Glen Dr. / Glengarry Dr.
(38.79407, -90.84755)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Peosta, IA
Dubuque Co.
United States
Peosta St / NICC Dr
(42.44531, -90.84966)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
103.1146
Other (At-Grade)
Single-Lane
2012 Entrance to Northeast Iowa Community College ICD estimated from Google Maps linework.
Port Vincent, LA
Livingston Par.
United States
LA 16 (Petes Hwy.) / LA 447 (Walker South Rd.)
(30.35577, -90.84991)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2022
Gilmore, MO
St. Charles Co.
United States
Luetkenhaus Blvd. / Main Plaza Dr. / Wall St. / (parking)
(38.82013, -90.85000)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2012 Year Completed estimated (2011-2012).
Port Vincent, LA
Ascension Par.
United States
LA-28 / LA-431
(30.33152, -90.85329)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
29.8945
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.
Gilmore, MO
St. Charles Co.
United States
S Church St. / I-70 WB Ramps
(38.80639, -90.85441)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
50.2920
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2016 Year Completed estimated (2015-2016).
Walker, LA
Livingston Par.
United States
Walker South Rd. / I-12 WB Ramps
(30.47242, -90.86272)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
42.2038
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2017 ICD estimated from Google Maps linework.
Walker, LA
Livingston Par.
United States
Walker South Rd. / I-12 EB Ramps
(30.46773, -90.86314)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
43.2352
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2017 ICD estimated from Google Maps linework.
Wentzville, MO
St. Charles Co.
United States
Wilmer Valley Dr. / Wilmer Ridge Dr.
(38.79278, -90.86444)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.2675
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Gilmore, MO
St. Charles Co.
United States
Pine Creek Dr. / Pine Creek Ct.
(38.83970, -90.86642)
Other
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Flint Hill, MO
St. Charles Co.
United States
CR P / US 61 NB Ramps / Service Rd.
(38.85292, -90.86827)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.6445
Freeway Ramps (Grade-Separated)
Single-Lane
2018 Under construction (almost finished) Aug 2018 (streetview) ICD estimated from Google Maps linework.
Wentzville, MO
St. Charles Co.
United States
Schroeder Creek Blvd. / William Dierberg Dr.
(38.82018, -90.86907)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.0819
Other (At-Grade)
Single-Lane
2016 Paving was done in late 2016, but fully completed in 2017 -- https://www.wentzvillemo.org/departments/public_works/schroeder_creek_boulevard_extension_project.php . ICD estimated from Google Maps linework.
Wentzville, MO
St. Charles Co.
United States
Schroeder Creek Blvd. / (high school access)
(38.81649, -90.86931)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.9451
Other (At-Grade)
Single-Lane
2016 Paving was done in late 2016, but fully completed in 2017 -- https://www.wentzvillemo.org/departments/public_works/schroeder_creek_boulevard_extension_project.php . ICD estimated from Google Maps linework.
Sorrento, LA
Ascension Par.
United States
LA 22 / LA 70
(30.16658, -90.88120)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2020 https://eminetra.com/newly-finished-roundabout-in-sorrento-one-of-many-planned-in-ascension-parish-ascension-new-orleans-louisiana/9042/
Prairieville, LA
Ascension Par.
United States
Timberstone Dr. / Devall Rd. / Tigers Eye Stone Ave.
(30.29926, -90.89318)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2008
Denham Springs, LA
Livingston Par.
United States
Juban Rd. (LA 1026) / Buddy Ellis Rd.
(30.45957, -90.91627)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Multilane (2 Lane, unspecified)
2021 Year Completed estimated (2021-2022).
Gonzales, LA
Ascension Par.
United States
Conway Village Blvd. / Parkside Way / Village Oaks Ave.
(30.18106, -90.91760)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2019).
Denham Springs, LA
Livingston Par.
United States
Crossing Way / Crossing Circle
(30.46747, -90.91999)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.2059
Other (At-Grade)
Multilane (2 Lane, unspecified)
2014 ICD estimated from Google Maps linework.
Gonzales, LA
Ascension Par.
United States
LA 44 / Conway Village Blvd. / Waterview Ave.
(30.18121, -90.92016)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, unspecified)
2020 Year Completed estimated (2019-2021).
Denham Springs, LA
Livingston Par.
United States
Juban Crossing Blvd. / (parking) (east)
(30.46981, -90.92104)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, unspecified)
2014
Denham Springs, LA
Livingston Par.
United States
Juban Crossing Blvd. / (parking) (west)
(30.46981, -90.92283)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, unspecified)
2014
Denham Springs, LA
Livingston Par.
United States
Lockhart Rd. / Dunn Rd.
(30.50500, -90.92494)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
35.0520
Other (At-Grade)
Single-Lane
2020 Year Completed estimated (2019-2021).
Denham Springs, LA
Livingston Par.
United States
US 190 / Eden Church Rd.
(30.48333, -90.92654)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
42.1990
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Denham Springs, LA
Livingston Par.
United States
Lockhart Rd. / Cockerham Rd. / Linder Rd.
(30.50846, -90.93534)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
31.8983
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018 https://www.livingstonparishnews.com/new-roundabout/youtube_e2ce3f06-169f-11e8-bddf-bb3b21456b5b.html ICD estimated from Google Maps linework.